// // $Id$ // // SPFavoriteTextFieldCell.m // sequel-pro // // Created by Stuart Connolly (stuconnolly.com) on Dec 29, 2008 // Copyright (c) 2008 Stuart Connolly. All rights reserved. // // This program is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation; either version 2 of the License, or // (at your option) any later version. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program; if not, write to the Free Software // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA // // More info at <http://code.google.com/p/sequel-pro/> #import "SPFavoriteTextFieldCell.h" #define FAVORITE_NAME_FONT_SIZE 12.0 @interface SPFavoriteTextFieldCell (PrivateAPI) - (NSAttributedString *)constructSubStringAttributedString; - (NSAttributedString *)attributedStringForFavoriteName; - (NSDictionary *)mainStringAttributedStringAttributes; - (NSDictionary *)subStringAttributedStringAttributes; @end @implementation SPFavoriteTextFieldCell /** * Init. */ - (id)init { if ((self = [super init])) { mainStringColor = [NSColor blackColor]; subStringColor = [NSColor grayColor]; favoriteName = nil; favoriteHost = nil; } return self; } - (id)copyWithZone:(NSZone *)zone { SPFavoriteTextFieldCell *cell = (SPFavoriteTextFieldCell *)[super copyWithZone:zone]; cell->favoriteName = nil; if (favoriteName) cell->favoriteName = [favoriteName copyWithZone:zone]; cell->favoriteHost = nil; if (favoriteHost) cell->favoriteHost = [favoriteHost copyWithZone:zone]; return cell; } /** * Get the cell's favorite name. */ - (NSString *)favoriteName { return favoriteName; } /** * Set the cell's favorite name to the supplied name. */ - (void)setFavoriteName:(NSString *)name { if (favoriteName != name) { [favoriteName release]; favoriteName = [name retain]; } } /** * Get the cell's favorite host. */ - (NSString *)favoriteHost { return favoriteHost; } /** * Set the cell's favorite host to the supplied name. */ - (void)setFavoriteHost:(NSString *)host { if (favoriteHost != host) { [favoriteHost release]; favoriteHost = [host retain]; } } /** * Draws the actual cell. */ - (void)drawInteriorWithFrame:(NSRect)cellFrame inView:(NSView *)controlView { (([self isHighlighted]) && (![[self highlightColorWithFrame:cellFrame inView:controlView] isEqualTo:[NSColor secondarySelectedControlColor]])) ? [self invertFontColors] : [self restoreFontColors]; // Construct and get the sub text attributed string NSAttributedString *mainString = [self attributedStringForFavoriteName]; NSAttributedString *subString = [self constructSubStringAttributedString]; NSRect subFrame = NSMakeRect(0.0, 0.0, [subString size].width, [subString size].height); // Total height of both strings with a 2 pixel separation space CGFloat totalHeight = [mainString size].height + [subString size].height + 1.0; cellFrame.origin.y += (cellFrame.size.height - totalHeight) / 2.0; cellFrame.origin.x += 10.0; // Indent main string from image // Position the sub text's frame rect subFrame.origin.y = [mainString size].height + cellFrame.origin.y + 1.0; subFrame.origin.x = cellFrame.origin.x; cellFrame.size.height = totalHeight; NSInteger i; CGFloat maxWidth = cellFrame.size.width; CGFloat mainStringWidth = [mainString size].width; CGFloat subStringWidth = [subString size].width; // Set a right-padding maxWidth -= 10; if (maxWidth < mainStringWidth) { for (i = 0; i <= [mainString length]; i++) { if ([[mainString attributedSubstringFromRange:NSMakeRange(0, i)] size].width >= maxWidth && i >= 3) { mainString = [[[NSMutableAttributedString alloc] initWithString:[[[mainString attributedSubstringFromRange:NSMakeRange(0, i - 3)] string] stringByAppendingString:@"..."] attributes:[self mainStringAttributedStringAttributes]] autorelease]; } } } if (maxWidth < subStringWidth) { for (i = 0; i <= [subString length]; i++) { if ([[subString attributedSubstringFromRange:NSMakeRange(0, i)] size].width >= maxWidth && i >= 3) { subString = [[[NSMutableAttributedString alloc] initWithString:[[[subString attributedSubstringFromRange:NSMakeRange(0, i - 3)] string] stringByAppendingString:@"..."] attributes:[self subStringAttributedStringAttributes]] autorelease]; } } } [mainString drawInRect:cellFrame]; [subString drawInRect:subFrame]; } - (NSSize)cellSize { NSSize cellSize = [super cellSize]; NSAttributedString *mainString = [self attributedStringForFavoriteName]; NSAttributedString *subString = [self constructSubStringAttributedString]; // 15 := indention 10 from image to string plus 5 px padding CGFloat theWidth = MAX([mainString size].width, [subString size].width) + (([self image] != nil) ? [[self image] size].width : 0) + 15; CGFloat totalHeight = [mainString size].height + [subString size].height + 1.0; cellSize.width = theWidth; cellSize.height = totalHeight + 13.0; return cellSize; } /** * Inverts the displayed font colors when the cell is selected. */ - (void)invertFontColors { mainStringColor = [NSColor whiteColor]; subStringColor = [NSColor whiteColor]; } /** * Restores the displayed font colors once the cell is no longer selected. */ - (void)restoreFontColors { mainStringColor = [NSColor blackColor]; subStringColor = [NSColor grayColor]; } /** * Dealloc. */ - (void)dealloc { [favoriteName release], favoriteName = nil; [favoriteHost release], favoriteHost = nil; [super dealloc]; } @end @implementation SPFavoriteTextFieldCell (PrivateAPI) /** * Constructs the attributed string to be used as the cell's substring. */ - (NSAttributedString *)constructSubStringAttributedString { return [[[NSAttributedString alloc] initWithString:favoriteHost attributes:[self subStringAttributedStringAttributes]] autorelease]; } /** * Constructs the attributed string for the cell's favorite name. */ - (NSAttributedString *)attributedStringForFavoriteName { return [[[NSAttributedString alloc] initWithString:favoriteName attributes:[self mainStringAttributedStringAttributes]] autorelease]; } /** * Returns the attributes of the cell's main string. */ - (NSDictionary *)mainStringAttributedStringAttributes { return [NSDictionary dictionaryWithObjectsAndKeys:mainStringColor, NSForegroundColorAttributeName, [NSFont systemFontOfSize:FAVORITE_NAME_FONT_SIZE], NSFontAttributeName, nil]; } /** * Returns the attributes of the cell's sub string. */ - (NSDictionary *)subStringAttributedStringAttributes { return [NSDictionary dictionaryWithObjectsAndKeys:subStringColor, NSForegroundColorAttributeName, [NSFont systemFontOfSize:[NSFont smallSystemFontSize]], NSFontAttributeName, nil]; } @end